45541432 has 16 divisors (see below), whose sum is σ = 85465800. Its totient is φ = 22750560.

The previous prime is 45541411. The next prime is 45541471. The reversal of 45541432 is 23414554.

45541432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45541432² = 4148044057221248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45541432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12007 + ... + 15337.

Almost surely, 2^45541432 is an apocalyptic number.

It is an amenable number.

45541432 is a deficient number, since it is larger than the sum of its proper divisors (39924368).

45541432 is a wasteful number, since it uses less digits than its factorization.

45541432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046 (or 5042 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 45541432 is about 6748.4392269620. The cubic root of 45541432 is about 357.1101773984.

Adding to 45541432 its reverse (23414554), we get a palindrome (68955986).

The spelling of 45541432 in words is "forty-five million, five hundred forty-one thousand, four hundred thirty-two".